Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1660 Ford - Output Circuit Check Signal High

Manufacturer-specific interpretation for Ford. All interpretations of P1660

P · PowertrainEngineOBD2

What P1660 means

P1660
Output Circuit Check Signal High Ford · engine Data confidence 80%

The control module detected that the Output Circuit Check signal stayed above the expected range. This is the manufacturer-specific definition used by Ford.

Related and nearby codes

How to read P1660

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

660

Specific fault index within the subsystem.

Frequently asked questions about P1660

What does P1660 mean?

Output Circuit Check Signal High. The control module detected that the Output Circuit Check signal stayed above the expected range. This is the manufacturer-specific definition used by Ford.

Is P1660 generic or manufacturer-specific?

P1660 is a manufacturer-specific code. In this database it is documented for: Ford. The same number can mean something different on other brands.

Can TuningBot remove P1660 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningStage 1 dyno results for Ford engines See the results →

← Search the full DTC database